Definition Lactococcus lactis subsp. lactis Il1403, complete genome.
Accession NC_002662
Length 2,365,589

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The map label for this gene is hprT

Identifier: 15673501

GI number: 15673501

Start: 1560693

End: 1561235

Strand: Reverse

Name: hprT

Synonym: L160442

Alternate gene names: 15673501

Gene position: 1561235-1560693 (Counterclockwise)

Preceding gene: 15673502

Following gene: 15673500

Centisome position: 66.0

GC content: 34.99

Gene sequence:

>543_bases
ATGCATCCACATTTAAAAGAAGTTTTATTTACCAGAGAACAAATTGCCGAACGTGTCAAAGAGCTTGCGGAAGTTGTTTC
ACGCGATTATGAAGGAAAAAATCCACTTGTTGTTGGAATATTAAAAGGGTCAATCATGTTTACGGTTGATCTGCTTAAAG
AATTATCAATTGATGCTGAAGTTGATTTTATGGATGTTACCAGTTATGGTTATGGGATTTCATCTTCTGGAGAAGTTAGA
ATTTTGAAAGATTTATCAACCGTGGCTCATGGACGTGATATTTTGATTGTTGAAGATATCATTGACACTGGGAATACTCT
GCTCTATCTTAAAAAATTGCTGACAGGACGTCAAGCACATTCAGTAAAAATTATCTCTTTATTAGATAAACCAAGTGGTC
GTAAAGTTGATATTGACGCTGATTATGTTGGCTTTGAAGTACCGGATGCCTTTATTGTGGGCTATGGAATTGATTATGCC
GAACGTTACCGTCAGTTGCCATATATTGGAATTTTCAATGAAGAGTTTTTAATTAAAGACTAA

Upstream 100 bases:

>100_bases
GTTGTAAGCTAAAAAAGACCAAAGTCAGACTTCTGGTCTTTTTCTTCTCTCTAAAAAAGTCTAAAATAGAAACATATTGT
GAAAAAAATTGGAGAGAAAA

Downstream 100 bases:

>100_bases
AAGTAATTTCCGAACAATTATAATAAAAAAAGCCCAGTTTTAAAACTGGTGCTTTTTATTTCCAAACGATAAATGTAAAA
TAAAGACATGATAAATATTT

Product: hypoxanthine-guanine phosphoribosyltransferase

Products: NA

Alternate protein names: tRNA(Ile)-lysidine synthase; tRNA(Ile)-2-lysyl-cytidine synthase; tRNA(Ile)-lysidine synthetase; Hypoxanthine-guanine phosphoribosyltransferase; HGPRT; HGPRTase [H]

Number of amino acids: Translated: 180; Mature: 180

Protein sequence:

>180_residues
MHPHLKEVLFTREQIAERVKELAEVVSRDYEGKNPLVVGILKGSIMFTVDLLKELSIDAEVDFMDVTSYGYGISSSGEVR
ILKDLSTVAHGRDILIVEDIIDTGNTLLYLKKLLTGRQAHSVKIISLLDKPSGRKVDIDADYVGFEVPDAFIVGYGIDYA
ERYRQLPYIGIFNEEFLIKD

Sequences:

>Translated_180_residues
MHPHLKEVLFTREQIAERVKELAEVVSRDYEGKNPLVVGILKGSIMFTVDLLKELSIDAEVDFMDVTSYGYGISSSGEVR
ILKDLSTVAHGRDILIVEDIIDTGNTLLYLKKLLTGRQAHSVKIISLLDKPSGRKVDIDADYVGFEVPDAFIVGYGIDYA
ERYRQLPYIGIFNEEFLIKD
>Mature_180_residues
MHPHLKEVLFTREQIAERVKELAEVVSRDYEGKNPLVVGILKGSIMFTVDLLKELSIDAEVDFMDVTSYGYGISSSGEVR
ILKDLSTVAHGRDILIVEDIIDTGNTLLYLKKLLTGRQAHSVKIISLLDKPSGRKVDIDADYVGFEVPDAFIVGYGIDYA
ERYRQLPYIGIFNEEFLIKD

Specific function: Ligates lysine onto the cytidine present at position 34 of the AUA codon-specific tRNA(Ile) that contains the anticodon CAU, in an ATP-dependent manner. Cytidine is converted to lysidine, thus changing the amino acid specificity of the tRNA from methionin

COG id: COG0634

COG function: function code F; Hypoxanthine-guanine phosphoribosyltransferase

Gene ontology:

Cell location: Cytoplasm (Probable) [H]

Metaboloic importance: Non_Essential [C]

Operon status: Not Known

Operon components: None

Similarity: In the C-terminal section; belongs to the purine/pyrimidine phosphoribosyltransferase family [H]

Homologues:

Organism=Homo sapiens, GI4504483, Length=181, Percent_Identity=37.0165745856354, Blast_Score=104, Evalue=3e-23,
Organism=Homo sapiens, GI9910262, Length=182, Percent_Identity=35.1648351648352, Blast_Score=100, Evalue=9e-22,
Organism=Escherichia coli, GI87081689, Length=169, Percent_Identity=48.5207100591716, Blast_Score=174, Evalue=2e-45,
Organism=Caenorhabditis elegans, GI17510817, Length=168, Percent_Identity=35.1190476190476, Blast_Score=87, Evalue=6e-18,

Paralogues:

None

Copy number: NA

Swissprot (AC and ID): NA

Other databases:

- InterPro:   IPR005904
- InterPro:   IPR012094
- InterPro:   IPR012796
- InterPro:   IPR012795
- InterPro:   IPR020825
- InterPro:   IPR000836
- InterPro:   IPR014729
- InterPro:   IPR011063 [H]

Pfam domain/function: PF01171 ATP_bind_3; PF00156 Pribosyltran; PF11734 TilS_C [H]

EC number: =2.4.2.8 [H]

Molecular weight: Translated: 20283; Mature: 20283

Theoretical pI: Translated: 4.70; Mature: 4.70

Prosite motif: PS00103 PUR_PYR_PR_TRANSFER

Important sites: NA

Signals:

None

Transmembrane regions:

None

Cys/Met content:

0.0 %Cys     (Translated Protein)
1.7 %Met     (Translated Protein)
1.7 %Cys+Met (Translated Protein)
0.0 %Cys     (Mature Protein)
1.7 %Met     (Mature Protein)
1.7 %Cys+Met (Mature Protein)

Secondary structure:

>Translated Secondary Structure
MHPHLKEVLFTREQIAERVKELAEVVSRDYEGKNPLVVGILKGSIMFTVDLLKELSIDAE
CCCHHHHHHHHHHHHHHHHHHHHHHHHCCCCCCCCEEEEEECCCHHHHHHHHHHCCCCCC
VDFMDVTSYGYGISSSGEVRILKDLSTVAHGRDILIVEDIIDTGNTLLYLKKLLTGRQAH
CEEEEECCCCCCCCCCCCEEEHHHHHHHHCCCCEEEEEHHHCCCCHHHHHHHHHCCCCCC
SVKIISLLDKPSGRKVDIDADYVGFEVPDAFIVGYGIDYAERYRQLPYIGIFNEEFLIKD
CEEEEEEECCCCCCEEECCCCCCCEECCCEEEEECCCCHHHHHHCCCEEEEECCCEEECC
>Mature Secondary Structure
MHPHLKEVLFTREQIAERVKELAEVVSRDYEGKNPLVVGILKGSIMFTVDLLKELSIDAE
CCCHHHHHHHHHHHHHHHHHHHHHHHHCCCCCCCCEEEEEECCCHHHHHHHHHHCCCCCC
VDFMDVTSYGYGISSSGEVRILKDLSTVAHGRDILIVEDIIDTGNTLLYLKKLLTGRQAH
CEEEEECCCCCCCCCCCCEEEHHHHHHHHCCCCEEEEEHHHCCCCHHHHHHHHHCCCCCC
SVKIISLLDKPSGRKVDIDADYVGFEVPDAFIVGYGIDYAERYRQLPYIGIFNEEFLIKD
CEEEEEEECCCCCCEEECCCCCCCEECCCEEEEECCCCHHHHHHCCCEEEEECCCEEECC

PDB accession: NA

Resolution: NA

Structure class: Alpha Beta

Cofactors: NA

Metal ions: NA

Kcat value (1/min): NA

Specific activity: NA

Km value (mM): NA

Substrates: NA

Specific reaction: NA

General reaction: NA

Inhibitor: NA

Structure determination priority: 10.0

TargetDB status: NA

Availability: NA

References: 11679669 [H]